BR8204388A - Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido - Google Patents
Processo para a fabricacao de 3-bromo-4-fluor-benzaldeidoInfo
- Publication number
- BR8204388A BR8204388A BR8204388A BR8204388A BR8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A BR 8204388 A BR8204388 A BR 8204388A
- Authority
- BR
- Brazil
- Prior art keywords
- benzaldeide
- fluor
- bromo
- manufacture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813129651 DE3129651A1 (de) | 1981-07-28 | 1981-07-28 | Verfahren zur herstellung von 3-brom-4-fluor-benzaldehyd |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8204388A true BR8204388A (pt) | 1983-07-19 |
Family
ID=6137868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8204388A BR8204388A (pt) | 1981-07-28 | 1982-07-27 | Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0071135A1 (pt) |
JP (1) | JPS5826838A (pt) |
BR (1) | BR8204388A (pt) |
DE (1) | DE3129651A1 (pt) |
DK (1) | DK335382A (pt) |
IL (1) | IL66392A0 (pt) |
ZA (1) | ZA825370B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3562619D1 (en) * | 1984-01-18 | 1988-06-16 | Mitsubishi Chem Ind | Catalytic process of producing aromatic aldehydes |
JP3031022B2 (ja) | 1991-12-19 | 2000-04-10 | 住友化学工業株式会社 | 熱可塑性エラストマー組成物の製造方法 |
CN102329291A (zh) * | 2011-07-27 | 2012-01-25 | 上海现代制药股份有限公司 | 一种6-氟-3,4-二氢-2h-1-苯并吡喃-2-甲醛的制备方法 |
CN107162906B (zh) * | 2017-06-27 | 2020-01-03 | 山东轩鸿生物医药有限公司 | 一种3-醛基苯甲酸酯的制备方法 |
CN109912396B (zh) * | 2019-03-11 | 2021-08-24 | 国药集团化学试剂有限公司 | 一种3-溴-4-氟苯甲醛的合成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660416A (en) * | 1970-01-28 | 1972-05-02 | Nat Patent Dev Corp | Preparation of aldehydes from esters |
US3839367A (en) * | 1970-01-28 | 1974-10-01 | Nat Patent Dev Corp | Preparation of aldehydes from esters |
DE2933979A1 (de) * | 1979-08-22 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Neue 4-fluor-3-phenoxy-benzaldehydacetale und verfahren zu deren herstellung sowie neue zwischenprodukte hierfuer und verfahren zu deren herstellung. |
-
1981
- 1981-07-28 DE DE19813129651 patent/DE3129651A1/de not_active Withdrawn
-
1982
- 1982-07-19 EP EP82106471A patent/EP0071135A1/de not_active Withdrawn
- 1982-07-23 JP JP57127799A patent/JPS5826838A/ja active Pending
- 1982-07-26 IL IL66392A patent/IL66392A0/xx unknown
- 1982-07-27 BR BR8204388A patent/BR8204388A/pt unknown
- 1982-07-27 DK DK335382A patent/DK335382A/da not_active Application Discontinuation
- 1982-07-27 ZA ZA825370A patent/ZA825370B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE3129651A1 (de) | 1983-02-17 |
DK335382A (da) | 1983-01-29 |
ZA825370B (en) | 1983-05-25 |
JPS5826838A (ja) | 1983-02-17 |
IL66392A0 (en) | 1982-11-30 |
EP0071135A1 (de) | 1983-02-09 |
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